This is an ok problem. Now, add more test cases.
Omit columns averages from a matrix
Sum the elements in either diagonal of a square matrix
Matlab Basics - Rounding II
Log of a number
Change string to number
find the mean of all elements in a matrix
Determine whether the input is divisible by 3 as well as 5
Find remainder when x is divided by 3
find a specific element from an matrix
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